deHair; Johannes T. W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for deHair; Johannes T. W..The latest application filed is for "low-pressure mercury vapour discharge lamp".
- deHair; Johannes T. W. - Eindhoven NL
| Patent | Date |
|---|---|
| Low-pressure mercury vapour discharge lamp Grant 4,727,283 - van Kemenade , et al. February 23, 1 | 1988-02-23 |
| Luminescent screen and low pressure mercury vapor discharge lamp containing the same Grant 4,319,161 - Looye , et al. March 9, 1 | 1982-03-09 |
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